{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["entity origin", "else", "member collection"], "input": "as we saw earlier , helicobacter is responsible for causing stomach ulcer ."}
{"entity origin": [], "else": [], "member collection": []}